This static class wraps general OpenGL functions. More...

#include <gl_general.hpp>

Static Public Member Functions
static void	checkError ()
	Checks if an OpenGL error occured. More...

static void	enable (Capability cap)
	Enable server-side GL capabilities. More...

static void	disable (Capability cap)
	Disable server-side GL capabilities. More...

static void	clearColor (float r, float g, float b, float a)
	Sets the clear color. More...

static void	clearColor (glm::vec4 color)
	Sets the clear color. More...

static void	clear (ClearBit mask)
	Clears the specified buffers. More...

static void	drawArrays (Primitive mode, int first, int count)
	Renders vertex data with the current bound VBO. More...

static void	blendFunc (BlendFactor source, BlendFactor destination)
	Specify pixel arithmetic. More...

static void	cullFace (CullFaceMode mode)
	Specify whether front- or back-facing facets can be culled. More...

static void	depthFunc (DepthFunction func)
	Specify the value used for depth buffer comparisons. More...

Detailed Description

This static class wraps general OpenGL functions.

Definition at line 214 of file gl_general.hpp.

Member Function Documentation

void sgl::GL::blendFunc	(	BlendFactor	source,
		BlendFactor	destination
	)

static

Specify pixel arithmetic.

Parameters

source	Specifies how the red, green, blue, and alpha source blending factors are computed.
destination	Specifies how the red, green, blue, and alpha destination blending factors are computed.

Definition at line 79 of file gl_general.cpp.

void sgl::GL::checkError ( )

static

Checks if an OpenGL error occured.

Definition at line 25 of file gl_general.cpp.

void sgl::GL::clear ( ClearBit mask )

static

Clears the specified buffers.

Parameters

mask	The bitfield containing the clear buffer bits.

Definition at line 71 of file gl_general.cpp.

void sgl::GL::clearColor	(	float	r,
		float	g,
		float	b,
		float	a
	)

static

Sets the clear color.

Parameters

r	The red component.
g	The green component.
b	The blue component.
a	The alpha component.

Definition at line 61 of file gl_general.cpp.

void sgl::GL::clearColor ( glm::vec4 color )

static

Sets the clear color.

Parameters

color The RGBA color.

Definition at line 65 of file gl_general.cpp.

void sgl::GL::cullFace ( CullFaceMode mode )

static

Specify whether front- or back-facing facets can be culled.

Parameters

mode	Specifies whether front- or back-facing facets are candidates for culling.

Definition at line 83 of file gl_general.cpp.

void sgl::GL::depthFunc ( DepthFunction func )

static

Specify the value used for depth buffer comparisons.

Parameters

func	Specifies the depth comparison function.

Definition at line 87 of file gl_general.cpp.

void sgl::GL::disable ( Capability cap )

static

Disable server-side GL capabilities.

Parameters

cap	The capability to disable.

Definition at line 57 of file gl_general.cpp.

void sgl::GL::drawArrays	(	Primitive	mode,
		int	first,
		int	count
	)

static

Renders vertex data with the current bound VBO.

Parameters

mode	The Primitive mode to draw.
first	The index of the array.
count	The number of vertices to draw.

Definition at line 75 of file gl_general.cpp.

void sgl::GL::enable ( Capability cap )

static

Enable server-side GL capabilities.

Parameters

cap	The capability to enable.

Definition at line 53 of file gl_general.cpp.

The documentation for this class was generated from the following files:

/home/heiko/Projekte/Studium/SimpleGL/Backends/OpenGL/include/SimpleGL_gl/gl_general.hpp
/home/heiko/Projekte/Studium/SimpleGL/Backends/OpenGL/src/gl_general.cpp

Static Public Member Functions

Detailed Description

Member Function Documentation